Built-in audio system with amplifier (featuring Bluetooth and MP3 player) and 2 speakers. Wall-mounted system with integrated stereo amplifier and 2 speakers. 2x 20W Class-D digital amplifiers, frequency response: 20 Hz - 20,000 Hz. 2x 2-way 6.5-inch low-profile ceiling speakers. Bluetooth streaming, music MP3 player (USB port and microSD card slot), line AUX. Stylish touch control panel, line output, screw terminals on the back. Includes back box, 10 m cable, and remote control. The powerline set consists of a music system (wall-mounted) with built-in amplifier, a music player, and flat ceiling speakers that deliver excellent HiFi sound. The sleek, elegant surface with a touch-sensitive control panel provides a minimalist look, allowing your sound to be heard but not seen. All cables and connections are securely hidden within the walls, eliminating tripping hazards. Enjoy your favorite music from various sources, such as Bluetooth streaming, USB, microSD card, and line-level AUX. With the Bluetooth streaming feature, you can connect directly to your smartphone, tablet, laptop, etc. The touchscreen allows you to control all aspects of the system - just touch and go. The included high-quality 2-way speakers come with a flush-mounted metal grille (with magnetic closure) and an integrated high-end crossover filter. Ideal for use in your living room, on the porch, in the garage, in a showroom, or restaurant.